CN107953299A - A kind of electric car drum-type brake adjustment instrument - Google Patents
A kind of electric car drum-type brake adjustment instrument Download PDFInfo
- Publication number
- CN107953299A CN107953299A CN201711181203.5A CN201711181203A CN107953299A CN 107953299 A CN107953299 A CN 107953299A CN 201711181203 A CN201711181203 A CN 201711181203A CN 107953299 A CN107953299 A CN 107953299A
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- CN
- China
- Prior art keywords
- gauge
- snap
- electric car
- pressed pole
- type brake
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B33/00—Hand tools not covered by any other group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The present invention relates to a kind of electric car drum-type brake adjustment instrument, belong to electric car maintenance technique field.Including upperpush rod and down-pressed pole, connection is intersected at the middle part of the upperpush rod and the middle part of the down-pressed pole, the upperpush rod and the down-pressed pole intersection are equipped with supporting rack, the upper and lower surface on the head of support frame as described above is separately installed with upper slide and lower skateboard, upper interlocking lever is equipped between the head of the afterbody of the upper slide and the down-pressed pole, lower interlocking lever is equipped between the afterbody of the lower skateboard and the head of the upperpush rod.The present invention promotes brake rocker and brake cable pulls out by the way that the direction of motion between pulling block and upper sliding block is opposite, and to reach, brake adjustment is convenient and labour-saving effect, moreover it is possible to when preventing brake cable or brake rocker disengagement, the hand of scratch operator.
Description
Technical field
The present invention relates to a kind of electric car drum-type brake adjustment instrument, belong to electric car maintenance technique field.
Background technology
There are drum brake and disc brake in electric vehicle brake, electric motor vehicle drum brake is using a period of time, with the abrasion of brake brake rubber block, just
It can find that brake not as sensitive in the past, so to adjust the screw of brake cable afterbody to reduce the stroke of brake handle, is being adjusted
During the screw of brake cable afterbody, maintenance personal is that will promote brake rocker with foot, and then left hand clamps braking clamp tail by pliers
Portion then adjusts the stroke of brake handle toward post-tensioning with the nut of right hand rotation brake cable afterbody；It is complex for operation step above,
And when drawing brake cable, it is necessary to which bigger strength, when accidentally brake cable or brake rocker disengage, easily hurts rotation
The hand of brake cable afterbody screw.
Therefore it provides a kind of electric car drum-type brake adjustment instrument of the present invention more has realistic meaning.
The content of the invention
Present invention aim to address above-mentioned background technology there are the problem of, there is provided a kind of electric car drum-type brake adjustment work
Tool.
Foregoing invention purpose is achieved, and is because employing following technique measures：
A kind of electric car drum-type brake adjustment instrument, including upperpush rod and down-pressed pole, the middle part of the upperpush rod and the pushing
Connection is intersected at the middle part of bar, and the upperpush rod and the down-pressed pole intersection are equipped with supporting rack, the head of support frame as described above it is upper
Surface and lower surface are separately installed with upper slide and lower skateboard, are set between the afterbody of the upper slide and the head of the down-pressed pole
There is upper interlocking lever, lower interlocking lever is equipped between the afterbody of the lower skateboard and the head of the upperpush rod.
As a preference of the present invention, being equipped with supporting block in support frame as described above, the upper and lower surface of the supporting block is equal
Equipped with trapezoidal slide；The both sides of the supporting block one side are equipped with supporting rod, and the afterbody of the supporting rod is equipped with mounting hole, institute
State and be equipped with guide post fixed block between the middle part of 2 supporting rods, the upper and lower surface of the guide post fixed block is equipped with arc
Guide post, an arc guide post pass through the upperpush rod, and another arc guide post passes through the down-pressed pole, the arc
Guide post is equipped with spring；The positive middle part of the supporting block another side is equipped with circular hole, and 4 interior hexagonals are equipped with around the circular hole
Screw hole, is mounted on hexagon socket head cap screw in each hexagon socket head cap screw hole.
As a preference of the present invention, the head of support frame as described above is provided with upper snap-gauge by 4 hexagon socket head cap screw holes
With lower snap-gauge, and the positive middle part that the upper snap-gauge and the lower snap-gauge are combined together forms a circular hole clipping hole, the circle
Pulling block is equipped with card hole, the upper snap-gauge is identical with the shape of the lower snap-gauge, is all provided with the upper snap-gauge and the lower snap-gauge
There are semicircle card slot and 2 screw vias.
As a preference of the present invention, being equipped with hex nut and card handle in the pulling block, set in the one side of the hex nut
There are M5 screw holes, another side, which is equipped with, lengthens column, and annular slot, the annular snap are equipped between the lengthening column and the card handle
The diameter of groove is more smaller than the diameter for the circular hole clipping hole that the upper snap-gauge and the lower snap-gauge cooperatively form, the diameter ratio of the card handle
The diameter of circular hole is smaller in support frame as described above；The effect of annular slot is stuck in the semicircle card slot in upper and lower snap-gauge, makes drawing
Block can 360 degree of rotations in supporting rack.
As a preference of the present invention, the upper slide is identical with the shape of the lower skateboard, the upper slide and it is described under
It is equipped with support base and ladder chute in slide plate, the head in the upper slide and the lower skateboard is mounted on jacking block, described
The material of jacking block is anti-slip rubber material.
As a preference of the present invention, between the upperpush rod and the down-pressed pole stretch when, the upper slide and it is described under
Slide plate can slidably reciprocate on support frame as described above.
The beneficial effects of the present invention are：The present invention will stop by the way that the direction of motion between pulling block and upper sliding block is opposite
Car rocking arm promotes and brake cable pulls out, and to reach, brake adjustment is convenient and labour-saving effect, moreover it is possible to prevents brake cable or brake from shaking
When arm disengages, the hand of scratch operator.
Brief description of the drawings
Fig. 1 is a kind of structural perspective of heretofore described electric car drum-type brake adjustment instrument.
Fig. 2 is a kind of sectional view of heretofore described electric car drum-type brake adjustment instrument.
Fig. 3 is the structural perspective of upper slide in a kind of heretofore described electric car drum-type brake adjustment instrument.
Fig. 4 is the structural perspective of pulling block in a kind of heretofore described electric car drum-type brake adjustment instrument.
Fig. 5 is supporting rack and upper snap-gauge and lower snap-gauge in a kind of heretofore described electric car drum-type brake adjustment instrument
Coordinate the structural perspective of installation.
Fig. 6 is the structural perspective of supporting rack in a kind of heretofore described electric car drum-type brake adjustment instrument.
Fig. 7 is the structural perspective of upper snap-gauge in a kind of heretofore described electric car drum-type brake adjustment instrument.
Part sequence number in above-mentioned attached drawing：1-upperpush rod, 2-down-pressed pole, 3-upper slide, 4-lower skateboard, 5-upper card
The upper interlocking lever in plate, 6-lower snap-gauge, 7-pulling block, 8-supporting rack, 9-, 10-lower interlocking lever, 11-spring, 12-jacking block,
13-hexagon socket head cap screw, 301-support base, 302-ladder chute, 501-screw via, 502-semicircle card slot, 701-
Card handle, 702-annular slot, 703-lengthen column, 704-hex nut, 705-M5 screw holes, 801-supporting rod, 802-
Supporting block, 803-guide post fixed block, 804-mounting hole, 805-arc guide post, 806-trapezoidal slide, 807-circular hole,
808-hexagon socket head cap screw hole.
Embodiment
Below with reference to attached drawing, the preferred embodiment of the present invention is described in detail：It should be appreciated that preferred embodiment
Only for the explanation present invention, the protection domain being not intended to be limiting of the invention.
As shown in Fig. 1 to 7, a kind of electric car drum-type brake adjustment instrument, including upperpush rod 1 and down-pressed pole 2, the upper pressure
Connection is intersected at the middle part of bar 1 and the middle part of the down-pressed pole 2, and the upperpush rod 1 and 2 intersection of the down-pressed pole are equipped with supporting rack
8, the upper and lower surface on the head of support frame as described above 8 is separately installed with upper slide 3 and lower skateboard 4, the tail of the upper slide 3
Be equipped with upper interlocking lever 9 between portion and the head of the down-pressed pole 2, the head of the afterbody of the lower skateboard 4 and the upperpush rod 1 it
Between be equipped with lower interlocking lever 10.Supporting block 802 is equipped with support frame as described above 8, the upper and lower surface of the supporting block 802 is all provided with
There is trapezoidal slide 806；The both sides of 802 one side of supporting block are equipped with supporting rod 801, and the afterbody of the supporting rod 801 is set
Have mounting hole 804, be equipped with guide post fixed block 803 between the middle part of 2 supporting rods 801, the guide post fixed block 803 it is upper
Surface and lower surface are equipped with arc guide post 805, and an arc guide post 805 passes through the upperpush rod 1, another arc
Shape guide post 805 passes through the down-pressed pole 2, and the arc guide post 805 is equipped with spring 11；802 another side of supporting block
Positive middle part is equipped with circular hole 807, and 4 hexagon socket head cap screw holes 808, each hexagon socket head cap screw are equipped with around the circular hole 807
Hexagon socket head cap screw 13 is mounted in hole 808.The head of support frame as described above 8 is provided with by 4 hexagon socket head cap screw holes 808
Upper snap-gauge 5 and lower snap-gauge 6, and the positive middle part that the upper snap-gauge 5 and the lower snap-gauge 6 are combined together forms a circular card
Hole, is equipped with pulling block 7 in the circular hole clipping hole, the upper snap-gauge 5 is identical with the shape of the lower snap-gauge 6, the upper snap-gauge 5 and institute
State and semicircle card slot 502 and 2 screw vias 501 are equipped with lower snap-gauge 6.Hex nut 704 and card are equipped with the pulling block 7
Handle 701, the one side of the hex nut 704 are equipped with M5 screw holes 705, and another side, which is equipped with, lengthens column 703, the lengthening column
It is equipped with annular slot 702 between 703 and the card handle 701, the diameter of the annular slot 702 is than the upper snap-gauge 5 and described
The diameter for the circular hole clipping hole that lower snap-gauge 6 cooperatively forms is smaller, and the diameter of the card handle 701 is than circular hole 807 in support frame as described above 8
Diameter is smaller；The effect of annular slot 702 is stuck in the semicircle card slot 502 in upper and lower snap-gauge, makes pulling block 7 can be in supporting rack
360 degree of rotations in 8.The upper slide 3 is identical with the shape of the lower skateboard 4, in the upper slide 3 and the lower skateboard 4
Equipped with support base 301 and ladder chute 302, the head in the upper slide 3 and the lower skateboard 4 is mounted on jacking block 12, institute
The material for stating jacking block 12 is anti-slip rubber material.When stretching between the upperpush rod 1 and the down-pressed pole 2,3 He of upper slide
The lower skateboard 4 can slidably reciprocate on support frame as described above 8.
The brake cable afterbody of electric motor vehicle drum brake is the screw of M5, when utilizing the present invention, pulling block 7 is transferred to brake cable afterbody
M5 screws in, then press upperpush rod 1 and down-pressed pole 2, upper slide 3 and lower skateboard 4 is promoted brake rocker toward front slide,
Then the function of the i.e. achievable electric motor vehicle drum formula brake adjustment of nut of brake cable afterbody is turned with hand.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (6)
1. a kind of electric car drum-type brake adjustment instrument, including upperpush rod（1）And down-pressed pole（2）, it is characterised in that the upper pressure
Bar（1）Middle part and the down-pressed pole（2）Middle part intersect connection, the upperpush rod（1）With the down-pressed pole（2）Intersection is set
There is supporting rack（8）, support frame as described above（8）The upper and lower surface on head be separately installed with upper slide（3）And lower skateboard
（4）, the upper slide（3）Afterbody and the down-pressed pole（2）Head between be equipped with upper interlocking lever（9）, the lower skateboard（4）
Afterbody and the upperpush rod（1）Head between be equipped with lower interlocking lever（10）.
2. electric car drum-type brake adjustment instrument according to claim 1, it is characterised in that support frame as described above（8）In set
There is supporting block（802）, the supporting block（802）Upper and lower surface be equipped with trapezoidal slide（806）；The supporting block
（802）The both sides of one side are equipped with supporting rod（801）, the supporting rod（801）Afterbody be equipped with mounting hole（804）, described 2
Bar supporting rod（801）Middle part between be equipped with guide post fixed block（803）, the guide post fixed block（803）Upper surface and following table
Face is equipped with arc guide post（805）, an arc guide post（805）Through the upperpush rod（1）, another arc lead
Column（805）Through the down-pressed pole（2）, the arc guide post（805）It is equipped with spring（11）；The supporting block（802）It is another
The positive middle part of side is equipped with circular hole（807）, the circular hole（807）Around be equipped with 4 hexagon socket head cap screw holes（808）, it is described every
A hexagon socket head cap screw hole（808）In be mounted on hexagon socket head cap screw（13）.
3. electric car drum-type brake adjustment instrument according to claim 2, it is characterised in that support frame as described above（8）Head
Portion passes through 4 hexagon socket head cap screw holes（808）Snap-gauge is installed（5）With lower snap-gauge（6）, and the upper snap-gauge（5）And institute
State lower snap-gauge（6）The positive middle part being combined together forms a circular hole clipping hole, and pulling block is equipped with the circular hole clipping hole（7）, it is described
Upper snap-gauge（5）With the lower snap-gauge（6）Shape it is identical, the upper snap-gauge（5）With the lower snap-gauge（6）In be equipped with semicircle
Card slot（502）With 2 screw vias（501）.
4. electric car drum-type brake adjustment instrument according to claim 3, it is characterised in that the pulling block（7）In be equipped with
Hex nut（704）With card handle（701）, the hex nut（704）One side be equipped with M5 screw holes（705）, on another side
Equipped with lengthening column（703）, the lengthening column（703）With the card handle（701）Between be equipped with annular slot（702）, the annular
Card slot（702）Diameter than the upper snap-gauge（5）With the lower snap-gauge（6）The diameter of the circular hole clipping hole cooperatively formed is smaller, institute
State card handle（701）Diameter compare support frame as described above（8）Middle circular hole（807）Diameter it is smaller.
5. electric car drum-type brake adjustment instrument according to claim 1, it is characterised in that the upper slide（3）And institute
State lower skateboard（4）Shape it is identical, the upper slide（3）With the lower skateboard（4）In be equipped with support base（301）With trapezoidal cunning
Groove（302）, the upper slide（3）With the lower skateboard（4）In head be mounted on jacking block（12）, the jacking block（12）Material
Matter is anti-slip rubber material.
6. according to claim 1-5 any one of them electric car drum-type brake adjustment instruments, it is characterised in that the upperpush rod
（1）With the down-pressed pole（2）Between stretch when, the upper slide（3）With the lower skateboard（4）Can be in support frame as described above（8）On
Slidably reciprocate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181203.5A CN107953299B (en) | 2017-11-23 | 2017-11-23 | A kind of electric vehicle drum-type brake adjustment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711181203.5A CN107953299B (en) | 2017-11-23 | 2017-11-23 | A kind of electric vehicle drum-type brake adjustment tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107953299A true CN107953299A (en) | 2018-04-24 |
| CN107953299B CN107953299B (en) | 2019-08-09 |
Family
ID=61961872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711181203.5A Active CN107953299B (en) | 2017-11-23 | 2017-11-23 | A kind of electric vehicle drum-type brake adjustment tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953299B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969964A (en) * | 1975-09-02 | 1976-07-20 | Douglas Franklin George | Hand tool for holding an elongated member while simultaneously moving a second member axially along the elongated member |
| US20120266428A1 (en) * | 2011-04-21 | 2012-10-25 | Lisle Corporation | Brake pad spreader tool for disc brake assemblies |
| CN204354077U (en) * | 2015-01-04 | 2015-05-27 | 吴浩 | The special brake drum extracting tool of a kind of auto repair heavy truck |
| CN206425998U (en) * | 2017-01-22 | 2017-08-22 | 中国人民解放军军事交通学院 | A kind of vehicle brake friction sheet installs clamp |
-
2017
- 2017-11-23 CN CN201711181203.5A patent/CN107953299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969964A (en) * | 1975-09-02 | 1976-07-20 | Douglas Franklin George | Hand tool for holding an elongated member while simultaneously moving a second member axially along the elongated member |
| US20120266428A1 (en) * | 2011-04-21 | 2012-10-25 | Lisle Corporation | Brake pad spreader tool for disc brake assemblies |
| CN204354077U (en) * | 2015-01-04 | 2015-05-27 | 吴浩 | The special brake drum extracting tool of a kind of auto repair heavy truck |
| CN206425998U (en) * | 2017-01-22 | 2017-08-22 | 中国人民解放军军事交通学院 | A kind of vehicle brake friction sheet installs clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107953299B (en) | 2019-08-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190614 Address after: 230000 Anhui Hefei high tech Zone Innovation Industrial Park two phase J2 District C block 18 floor. Applicant after: Hefei dragon totem Information Technology Co., Ltd. Address before: 530000 Building 10-15, No. 10, Vienna Forest Residential Area, 69 Changhu Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Applicant before: NANNING SHENGRUN TECHNOLOGY CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190717 Address after: 225600 Xing District Road, Chengnan New Economic Zone, Gaoyou City, Yangzhou City, Jiangsu Province Applicant after: GAOYOU SHUNDA POWER MACHINE CO., LTD. Address before: 230000 18 Floor, Block C, J2 District, Phase II Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant before: Hefei dragon totem Information Technology Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |